ALTER HIGH EFFICIENCY QHE2GPFOP217 OR 317
QVA2GSDOS2FT
Page 1 of 2
2’ X 2’ RECESSED DIRECT/INDIRECT FLUORESCENT 2 OR 3 LAMP, T8
5-1/2'' DEEP MICROPERFORATED MESH LAMP SHIELD, STATIC
Features
• Efficiency 64.9% (2 lamp T8).
• Swing down microperforated lamp shield for easy
relamping and maintenance.
• Alter soft white film on inside of mesh conceals lamp
image and provide balance between reflected light and
direct light.
• Fully recessed luminaire and lamp compartment.
• 95% Reflective Alter soft white paint finish.
• Specular interior reflector.
• One piece body for easy installation.
• Exclusive socket locks lamp into place.
• Easy access to ballast through lamp compartment.
• Fits standard T-Grid ceilings.
Mounting Methods / Features
Ceiling compatibility
Dimensions
Suited to standard exposed T-grid ceilings
Microperforated mesh lamp shield
Suited to standard exposed Slot T-grid ceilings
Job Information
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
Lightolier a Genlyte Thomas Company
Technical Information: (978) 657-7600 - (978) 658-0595
631 Airport Road, Fall River, MA 02720 - (508) 679-8131
C.F.I. Division of Canlyte, Inc.
525 Education Road, Cornwall, Ontario, Canada K6H 6C7 - (613) 938-6221
We reserve the right to change details of design, materials and finish.
© 2004 Genlyte Thomas Group LLC (Lightolier Division)
A0902 Section 5 / Folio L10-26
Type:
®
ALTER HIGH EFFICIENCY QHE2GPFOP217 OR 317
Page 2 of 2
2’ X 2’ RECESSED DIRECT/INDIRECT FLUORESCENT 2 OR 3 LAMP, T8
QVA2GSDOS2FT
QVA2GSDOS2FT
5-1/2'' DEEP MICROPERFORATED MESH LAMP SHIELD, STATIC
Photometry
CERTIFIED TEST REPORT NO. LSCA260
COMPUTED BY LSC PROGRAM **TEST-LITE**
LIGHTOLIER-CFI 2x2 RECESSED LUMINAIRE CAT. NO. QVS2GPFOP217120SO
WHITE REFLECTOR, SILVER BALLAST COVER, ONE PERF. LAMP SHIELD WITH OVERLAY
TWO 17W T8 FLUORESCENT LAMPS. LUMEN RATING = 1400 LMS.
ONE ADVANCE 120V 1 OR 2-LAMP ELECTRONIC BALLAST NO. REL-2P17-RH-TP
CANDLEPOWER SUMMARY OUTPUT
LUMENS
ANGLE ALONG 22.5 45 67.5 ACROSS
0 606 606 606 606 606
5 603 604 606 604 604 58
10 594 599 600 600 602
15 582 585 587 593 593 166
20 563 563 573 579 583
25 535 539 547 559 565 253
30 501 506 523 539 547
35 465 472 493 516 525 309
40 422 436 463 490 501
45 377 394 428 460 473 329
50 327 350 389 426 440
55 278 304 347 384 401 307
60 225 259 302 338 349
65 176 210 252 277 285 239
70 134 161 195 205 202
75 92 113 125 128 134 127
80 54 61 66 73 76
85 22 27 24 23 26 30
90 0 0 0 0 0
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 476 17.04 26.25
0-40 785 28.06 43.24
0-60 1421 50.75 78.20
0-90 1817 64.91 100.00
40-90 1031 36.84 56.76
60-90 396 14.15 21.80
90-180 0 .00 .00
0-180 1817 64.91 100.00
** EFFICIENCY = 64.9% **
LUMINANCE SUMMARY-CD. / SQ. M. PAINT REFLECTANCE = .93 S/MH = 1.3
SC(ALONG) = 1.2, SC(ACROSS) = 1.3
ANGLE ALONG 45 ACROSS CERTIFIED BY:
45 1562 1778 1968 DATE:
55 1418 1781 2053 APR 21, 2004
65 1217 1753 1981 PREPARED FOR:
75 1046 1415 1519 LIGHTOLIER-CFI
85 730 820 883 CORNWALL, ONTARIO
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE
TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
Model No. : QHE2GPFOP217120SO
LIGHTING SCIENCES CANADA LTD.
440 PHILLIP ST., UNIT 19
WATERLOO, ONTARIO
CERTIFIED TEST REPORT NO. LSCA260
COMPUTED BY LSC PROGRAM **TEST-LITE**
LIGHTOLIER-CFI 2x2 RECESSED LUMINAIRE CAT. NO. QVS2GPFOP217120SO
WHITE REFLECTOR, SILVER BALLAST COVER, ONE PERF. LAMP SHIELD WITH OVERLAY
TWO 17W T8 FLUORESCENT LAMPS. LUMEN RATING = 1400 LMS.
ONE ADVANCE 120V 1 OR 2-LAMP ELECTRONIC BALLAST NO. REL-2P17-RH-TP
COEFFICIENTS OF UTILIZATION
ZONAL CAVITY METHOD
EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
CC 80 70 50 30 10 0
WALL
70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
0 .77 .77 .77 .77 .75 .75 .75 .75 .72 .72 .72 .69 .69 .69 .66 .66 .66 .65
1 .71 .68 .66 .63 .69 .67 .64 .62 .64 .62 .60 .61 .60 .58 .59 .58 .57 .55
2 .65 .60 .56 .52 .63 .59 .55 .51 .56 .53 .50 .54 .52 .49 .52 .50 .48 .47
3 .59 .53 .48 .44 .58 .52 .47 .43 .50 .46 .43 .48 .45 .42 .47 .44 .41 .40
4 .54 .47 .41 .37 .53 .46 .41 .37 .44 .40 .36 .43 .39 .36 .41 .38 .35 .34
5 .50 .41 .36 .31 .48 .41 .35 .31 .39 .34 .31 .38 .34 .30 .37 .33 .30 .29
6 .46 .37 .31 .27 .44 .36 .31 .27 .35 .30 .27 .34 .30 .26 .33 .29 .26 .25
7 .42 .33 .27 .24 .41 .33 .27 .23 .32 .27 .23 .31 .26 .23 .30 .26 .23 .21
8 .39 .30 .24 .20 .38 .29 .24 .20 .28 .23 .20 .27 .23 .20 .27 .23 .20 .18
9 .35 .27 .21 .17 .35 .26 .21 .17 .25 .21 .17 .25 .20 .17 .24 .20 .17 .16
10 .33 .24 .19 .15 .32 .24 .19 .15 .23 .18 .15 .22 .18 .15 .22 .18 .15 .14
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
LUMINAIRE INPUT WATTS = 33.2
LABORATORY RESULT MAY NOT BE REPRESENTATIVE OF FIELD PERFORMANCE.
BALLAST FACTORS HAVE NOT BEEN APPLIED.
Ordering Information Explanation of Catalogue Number Example: QHE2GPFOP217120SO
QHE G22OP 17
QUALITY
HIGH
EFFICIENCY
Recessed direct
indirect soft
light high
efficiency
optical system
FIXTURE
WIDTH
2'
CEILING TYPE
Standard exposed
T-grid ceilings
LAMP SHIELD
PF = Microperforated
OP = One piece
(no center slot)
LAMP SHIELD
DETAIL
LAMP
QUANTITY
2
3
17 = 17W T8
SPECIFICATIONS
MATERIALS: One piece chassis constructed from die formed 20 gauge cold
rolled steele. Reflectors - 95% reflectance baked white acrylic matte paint
finish. Specular aluminum interior reflector. Soft white acrylic film on inside of
lamp shield conceals lamp image.
FINISH: Chassis exterior - phosphate undercoating, baked white acrylic matte
paint finish.
ELECTRICAL: Rapid start HPF, thermally protected class “P” ballast (Bi-tube
type). If K.Os are within 3” of ballast use wire suitable for at least 90C.
LABELS: Listed by CSA, UL
Lightolier a Genlyte Thomas Company
Technical Information: (978) 657-7600 - (978) 658-0595
631 Airport Road, Fall River, MA 02720 - (508) 679-8131
C.F.I. Division of Canlyte, Inc.
525 Education Road, Cornwall, Ontario, Canada K6H 6C7 - (613) 938-6221
We reserve the right to change details of design, materials and finish.
© 2004 Genlyte Thomas Group LLC (Lightolier Division)
A0902 Section 5 / Folio L10-26
LAMP/FIXTURE
LENGTH
VOLTAGE
120V
277V
347V
OPTIONS
R = Radio
Interference Filter
O = Emergency Lighting
System (for Canada)
N = Emergency Lighting
System (for U.S.)
BALLAST
OC = Magnetic T8
SC = 1 or 2 LPB electronic T8 1S
SR = 1 or 2 LPB electronic T8 RS
O3 = 3 LPB electronic T8 1S
R3 = 3 LPB electronic T8 RS
PS = PowerSpec HDF dimming elect. T8
Type:Job Information
®